Though Armenia is a CSTO member, it successfully cooperates also with NATO. Armenia, represented by the Foreign Minister and Defense Minister, participated in the Lisbon NATO summit in November 2010, as part of which opinions were exchanged with respect to the bilateral relations. Newly appointed NATO Secretary General's Special Representative for the South Caucasus and Central Asia James Appathurai commented toPanARMENIAN.Net on the current level of NATO-Armenia relations, outlooks for boosting the relations within the framework of IPAP, as well as the organization’s position on the Karabakh conflict settlement and the Armenian-Turkish normalization.

Ottoman Armenian Soghomon Tehlirian assassinated the former Grand Vizir Talaat Pasha in Berlin in the presence of many witnesses on March 15, 1921 as an act of vengeance for his role in orchestrating the Armenian Genocide. The move was a part of the Dashnak Party's Operation Nemesis.

Operation Nemesis was a covert operation by the Armenian Revolutionary Federation carried out from 1920 to 1922, during which a number of former Ottoman political and military figures were assassinated for their role in the Armenian Genocide.